GB1208020A - Glasses - Google Patents

Glasses

Info

Publication number
GB1208020A
GB1208020A GB5778567A GB5778567A GB1208020A GB 1208020 A GB1208020 A GB 1208020A GB 5778567 A GB5778567 A GB 5778567A GB 5778567 A GB5778567 A GB 5778567A GB 1208020 A GB1208020 A GB 1208020A
Authority
GB
United Kingdom
Prior art keywords
pbf
geo
dec
glass
glasses
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5778567A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
Ernst Leitz GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ernst Leitz Wetzlar GmbH, Ernst Leitz GmbH filed Critical Ernst Leitz Wetzlar GmbH
Publication of GB1208020A publication Critical patent/GB1208020A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/253—Silica-free oxide glass compositions containing germanium
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/23—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

1,208,020. Glass compositions. ERNST LEITZ G.m.b.H. 20 Dec., 1967 [31 Dec., 1966], No. 57785/67. Heading C1M. An I.R.-transparent glass comprises by wt.: GeO 2 , 10-50%; Bi 2 O 3 and/or Tl 2 O 3 , total 50-80%; up to 5% GeO 2 may be replaced by PbF 2 ; the balance, if any, consisting of other compatible constituents. Up to 33% of PbO and/or PbF 2 may be present. The glass may have R.I. > 1.8400 in the I.R.
GB5778567A 1966-12-31 1967-12-20 Glasses Expired GB1208020A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL0055406 1966-12-31

Publications (1)

Publication Number Publication Date
GB1208020A true GB1208020A (en) 1970-10-07

Family

ID=7276932

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5778567A Expired GB1208020A (en) 1966-12-31 1967-12-20 Glasses

Country Status (3)

Country Link
DE (1) DE1596881B2 (en)
FR (1) FR1549090A (en)
GB (1) GB1208020A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103965899A (en) * 2013-01-30 2014-08-06 海洋王照明科技股份有限公司 Neodymium-doped oxyfluoride germinate glass up-conversion luminescent material and its preparation method and use

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA967173A (en) * 1973-01-04 1975-05-06 Peter C. Schultz Fused oxide type glasses

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103965899A (en) * 2013-01-30 2014-08-06 海洋王照明科技股份有限公司 Neodymium-doped oxyfluoride germinate glass up-conversion luminescent material and its preparation method and use

Also Published As

Publication number Publication date
FR1549090A (en) 1968-12-06
DE1596881B2 (en) 1971-08-05
DE1596881A1 (en) 1970-05-06

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees